Human phosphodiesterase 4B catalytic domain in complex with a pyrrolidinyl inhibitor.
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d5ohjb_ | All alpha proteins | HD-domain/PDEase-like | HD-domain/PDEase-like | PDEase | Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A | d5ohja_ | All alpha proteins | HD-domain/PDEase-like | HD-domain/PDEase-like | PDEase | Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | SBP_bac_1 | e5ohjB1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: SBP_bac_1 | ECOD (develop294) |
| A | Peptidase_C14 | e5ohjA1 | A: alpha bundles | X: Protein kinase/SAICAR synthase/ATP-grasp | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Undecaprenyl diphosphate synthase | F: Peptidase_C14 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 1.10.1300.10 | Mainly Alpha | Orthogonal Bundle | Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain | CATH (4.3.0) |
| A | 1.10.1300.10 | Mainly Alpha | Orthogonal Bundle | Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00233 | 3'5'-cyclic nucleotide phosphodiesterase (PDEase_I) | 3'5'-cyclic nucleotide phosphodiesterase | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR036971 | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain superfamily | Homologous Superfamily | |
| IPR023174 | 3'5'-cyclic nucleotide phosphodiesterase, conserved site | Conserved Site | |
| IPR003607 | HD/PDEase domain | Domain | |
| IPR002073 | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain | Domain | |
| IPR040844 | Phosphodiesterase 4 upstream conserved regions (UCR) | Domain | |
| IPR023088 | 3'5'-cyclic nucleotide phosphodiesterase | Family |














